745847587 has 2 divisors, whose sum is σ = 745847588. Its totient is φ = 745847586.

The previous prime is 745847581. The next prime is 745847593. The reversal of 745847587 is 785748547.

It is a balanced prime because it is at equal distance from previous prime (745847581) and next prime (745847593).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745847587 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (745847581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372923793 + 372923794.

It is an arithmetic number, because the mean of its divisors is an integer number (372923794).

Almost surely, 2^745847587 is an apocalyptic number.

745847587 is a deficient number, since it is larger than the sum of its proper divisors (1).

745847587 is an equidigital number, since it uses as much as digits as its factorization.

745847587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8780800, while the sum is 55.

The square root of 745847587 is about 27310.2103067699. The cubic root of 745847587 is about 906.8804289958.

The spelling of 745847587 in words is "seven hundred forty-five million, eight hundred forty-seven thousand, five hundred eighty-seven".